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Citations
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Encke, B. (1967). Die sucht von schneeleoparden (Uncia uncia) im Krefelder Tierpark (Vol. 9).
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Aspinall, J. (1978). Some aspects of breeding tigers and other big cats. Friends of Howletts and Port Lympne, 1(Spring), 26–32.
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Aspinall, J. (1979). New enclosures at Howletts and Port Lympne (Vol. 2).
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Houston Zoological Society. (1979). Houston's summer snow.
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Asai, K. (1976). Animals waiting for salvation.
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Krumbiegel, V. I. (1936). Die schneeleoparden (Felis uncia Schreb.) des Dresdner Zoologischen Gartens. Dresdner Zoologischen Gartens, , 34–37.
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Hansen, J. (1980). The snow leopard study, part one.
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Clevenger, S., S. (1979). Breeding snow leopards in the north 40.
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Freeman, H. (1980). Breeding and behavior of the snow leopard.
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National Zoological Park. (1974). Significant birth and hatchings at the National Zoological Park: Studbook for snow leopards (Uncia uncia).
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